摘要
随着消费级无人机技术的不断成熟,利用消费级多旋翼无人机进行摄影测量成为可能。本文以消费级无人机搭载普通相机,在对相机进行高精度标定的基础上,根据消费级无人机的特点对像控点的布设进行设计和分析,得到消费级无人机摄影测量中像控点布设一般规律。对消费级无人机进行大比例尺测图的能力进行分析和精度评定,结果证明在合理像控点布设的情况下,消费级无人机测图结果的空三精度、分辨率和高程精度均可满足1∶500、1∶1000和1∶2000大比例尺地形测图的精度要求。利用消费级无人机进行大比例尺测图,可提高工作效率、降低工作成本,可推广到小范围大比例尺测图中。
With the advance of consumer-level unmanned aerial vehicles (UAVs) technology,it is possible to conduct photogrammetry by using consumer-level multi-rotor UAVs.In the paper, the unmanned aerial vehicles are first equipped with the ordinary high-precisely calibrated camera.Then the characteristics of the consumer-level UAVs is used to design and analyze the deployment of photo-control point, which can generate the general law of the deployment of photo-control point for consumer-level UAVs photogrammetry.The ability of performing large-scale map is analyzed and evaluated for UAVs.This result indicates that the mapping accuracies of UAVs, including aerial triangulation, the resolution and the elevation, meet the precise requirement of large-scale terrain survey, involving 1 : 500, 1 : 1000 and 1 : 2000.Using consumer-level UAVs to conduct large-scale survey can improve the efficiency of work, reduce costs and be applied to mapping small area.
作者
万剑华
王朝
刘善伟
冯建伟
刘汝涛
WAN Jianhua;WANG Zhao;LIU Shanwei;FENG Jianwei;LIU Rutao(China University of Petroleum( East China) , Qingdao 266580, Chin)
出处
《测绘通报》
CSCD
北大核心
2018年第6期104-108,共5页
Bulletin of Surveying and Mapping
基金
国家科技重大专项(2016ZX05014-002-006)
国家自然科学基金(41776182)
山东省自然科学基金(ZR2016DM16)
关键词
消费级无人机
相机标定
像控点
大比例尺测图
精度评价
consumer UAVs
camera calibration
photo control point
large scale mapping
precision evaluation